package com.guigu.service.design;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.IService;
import com.guigu.pojo.design.DLevelFirst;

import java.util.ArrayList;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author Mr.Zhang
 * @since 2024-12-17
 */
public interface DLevelFirstService extends IService<DLevelFirst> {

    public ArrayList<DLevelFirst> selectAllLevelFirst();

    public Boolean insertFirst(DLevelFirst first);

    public DLevelFirst selectDLevelFirstOrderByDescOne();
}
